feat: consolidate legacy workflows into gyxx-flow

.gitignore

@@ -0,0 +1,34 @@
+# Python bytecode and tooling
+__pycache__/
+*.py[cod]
+*.egg-info/
+.pytest_cache/
+.coverage
+htmlcov/
+
+# Build and virtual environments
+build/
+dist/
+.venv/
+venv/
+
+# Runtime data, local state, and logs
+/var/
+*.log
+
+# Local credentials and machine-specific configuration
+.env
+.env.*
+!.env.example
+config/local/
+config/secrets.*
+!config/secrets.example.env
+
+# IDE and operating-system files
+.idea/
+.vscode/
+.DS_Store
+Thumbs.db
+
+# Agent-local learning logs
+.learnings/